19628050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30197}}^1$

素因数の和:30222

約数の個数: 24

約数和(自身を含む): 39317796

約数和(自身を除く): 19689746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30197, 60394, 150985, 301970, 392561, 754925, 785122, 1509850, 1962805, 3925610, 9814025, 19628050]

約数ペア:

[(1, 19628050), (2, 9814025), (5, 3925610), (10, 1962805), (13, 1509850), (25, 785122), (26, 754925), (50, 392561), (65, 301970), (130, 150985), (325, 60394), (650, 30197)]